科学家们将这些化石鱼已知恐龙化石进行比对,以确定新发现恐龙所属种类。
They used the bones they discovered to match certain known criteria to determine what species of dinosaur they came from.
有趣的是,那里有蛤蜊和蜗牛壳,但是,没有鱼的化石。
Interestingly, there are clams and snail shells; but, no fossils of fish.
这块古代排泄物或粪化石,同烧焦的多刺梨种子散落在一起,点缀着来自鱼、鸟、啮齿目动物的小块骨头。
The ancient fecal material, or coprolite, was littered with seared prickly pear seeds and flecked with small bones from fish, birds, and rodents.
通过比较腐鱼与化石的照片,研究人员能猜测出已灭绝物种的形状。
By comparing photos of rotting fish to fossils, researchers can guess what the extinct creature looked like.
总鳍目的鱼;大多仅知为化石形式存在。
多骨刺鱼的化石显示白垩纪时它们在欧洲和非洲的水域中游弋。
Fossils of Caproberyx indicate they swam the waters of Europe and Africa during the Cretaceous period.
在进化中,头索动物文昌鱼被认为是接近于脊椎动物的活化石。
In evolution, Amphioxus, a cephalochordate, has been regarded as the living fossil closest to the vertebrates.
近日,科学家成功拍摄到迄今世界上第一个活腔棘鱼视频图像。腔棘鱼素有“活化石”之称。
Scientists have captured the world's first images of a baby coelacanth recently . It is an extremely rare type of fish known as a 'living fossil'.
产于湖北松滋和湖南湘乡早始新世地层中的中华金龙鱼是金龙鱼化石的首次发现。
The new species of Scleropages from the Early Eocene of Hunan and Hubei, China is the first complete fossil of the genus.
近日,科学家成功拍摄到迄今世界上第一个活腔棘鱼视频。腔棘鱼素有“活化石”之称。
Scientists have captured the world's first images of a baby coelacanth recently - an extremely rare type of fish known as a 'living fossil'.
近日,科学家成功拍摄到迄今世界上第一个活腔棘鱼视频。腔棘鱼素有“活化石”之称。
Scientists have captured the world's first images of a baby coelacanth recently - an extremely rare type of fish known as a 'living fossil'.
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